Grande Riviere Weather in August
Grande Riviere in August averages 29°C (84°F) during the day and 26°C (79°F) at night. August is part of the rainy season, so frequent rainfall is typical.
Rainfall in Grande Riviere in August
Grande Riviere is in the rainy season in August, with rain on around 22 days and an average of 187 mm (7.4 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Grande Riviere in August
Expect highs of 29°C (84°F) in Grande Riviere in August, with nights dropping to around 26°C (79°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Grande Riviere in August
The city usually sees around 215 hours of sunlight, indicating many sunny days despite it being the rainy season.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April and May typically offer the best weather for Grande Riviere.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Trinidad & Tobago, check out our Grande Riviere's climate page.
Grande Riviere Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
75%
Precipitation
187 mm (7.4 in)
Rainy days
22 days
Humidity
84% *
Sunshine
215 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Grande Riviere typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Historical weather for Grande Riviere in August
Browse day-by-day weather records for Grande Riviere spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grande Riviere historical weather extremes in August
According to our 21 years of weather records for Grande Riviere, the following extremes were recorded between 2004 and 2025.
- Grande Riviere recorded its highest August temperature of 34°C (93°F) on August 30, 2012.
- The coldest August day was on August 7, 2004, with a maximum of 26°C (79°F).
- Nighttime temperatures dropped to 22°C (72°F) on August 2, 2015, marking the coldest August night on record.
Best Places in Trinidad & Tobago in August
Find out more about the weather in Trinidad & Tobago and which places have the best travel conditions in this month. See all of Trinidad & Tobago in August →
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What to Wear in Grande Riviere in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Grande Riviere in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Trinidad & Tobago, check out our Grande Riviere's climate page.
Temperature Rainfall Sunshine Humidity
See the full Grande Riviere climate overview or explore weather in Trinidad & Tobago.
